AEG, a SOCOTEC Company, provided full-time on-site construction inspection services for the installation of three Green Stormwater Infrastructure (GSI) systems and associated drainage improvements at Wissinoming Park in Philadelphia.

Key Information 

Project Name: Wissinoming Park

Client: City of Philadelphia Water Department

Location: Philadelphia County, PA

Services Provided: Inspection Services and Environmental Health & Safety 

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Eric WELTMER

Construction Services Manager​

Mechanicsburg, PA

Construction Services Manager​

eweltmer@aegroup-llc.com (717) 920-7054

The Challenge 

Improving Stormwater Management in Philadelphia

Wissinoming Park was a major project of City Philadelphia’s Green City, Clean Waters initiative, which incorporates Green Stormwater Infrastructure (GSI) to improve stormwater management across the city. GSI uses nature-based features such as rain gardens, bioswales, and permeable pavement to capture and manage stormwater close to where it falls.

Construction took place in a complex urban environment, requiring the project team to navigate existing utilities, water infrastructure, and site access constraints while maintaining progress in the field. These conditions required careful coordination and adaptability throughout construction.

The project also called for a strong focus on construction safety, changing field conditions, and clear communication among project stakeholders to support efficient project delivery and help achieve the goals of the Green City, Clean Waters initiative.

The Solution

Full-Time Construction Inspection

Aerial view of the Wissinoming Park project featuring green

AEG, a SOCOTEC Company, maintained an on-site presence throughout construction, providing inspection and project coordination from pre-construction activities through final closeout.

Responsibilities included:

  • Coordinating the pre-construction meeting
  • Reviewing plans and specifications
  • Tracking submittals and generating quantities
  • Documenting progress through photographs and reports
  • Attending construction meetings and monitoring the schedule
  • Communicating with project managers and designers
  • Tracking change orders and certified payroll efforts
  • Monitoring utility conflicts and coordinating water valve operations
  • Ensuring compliance with NPDES requirements
  • Overseeing the contractor’s safety program
  • Facilitating access for nearby businesses and residences
  • Conducting the final walk-through
  • Coordinating as-built plans
  • Managing project closeout

This continuous field presence gave AEG visibility into day-to-day activities and enabled the team to address inspection and administrative responsibilities throughout the assignment.

Image Credit: ArbNet

AEG, a SOCOTEC Company, maintained an on-site presence throughout construction, providing inspection and project coordination from pre-construction activities through final closeout.

Responsibilities included:

  • Coordinating the pre-construction meeting
  • Reviewing plans and specifications
  • Tracking submittals and generating quantities
  • Documenting progress through photographs and reports
  • Attending construction meetings and monitoring the schedule
  • Communicating with project managers and designers
  • Tracking change orders and certified payroll efforts
  • Monitoring utility conflicts and coordinating water valve operations
  • Ensuring compliance with NPDES requirements
  • Overseeing the contractor’s safety program
  • Facilitating access for nearby businesses and residences
  • Conducting the final walk-through
  • Coordinating as-built plans
  • Managing project closeout

This continuous field presence gave AEG visibility into day-to-day activities and enabled the team to address inspection and administrative responsibilities throughout the assignment.

Image Credit: ArbNet

The Results 

Extending Green Infrastructure Experience Across Philadelphia

The Wissinoming Park assignment formed part of an open-ended planning and design contract for GSI projects with the City of Philadelphia.

Green stormwater infrastructure projects help reduce stormwater runoff, improve water quality, protect local waterways, and strengthen urban resilience through nature-based solutions.

Beyond this project, AEG serves as a subconsultant on several similar contracts and has provided services at 62 project sites throughout City of Philadelphia, demonstrating broad experience with green stormwater infrastructure (GSI).

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